Extension { #name : #String } { #category : #'*TiddlyWiki' } String >> asDateAndTimeForTiddler [ | date | date := OrderedCollection new. 1 to: 4 do: [ :i | date add: (self at: i) ]. date add: '-'. 5 to: 6 do: [ :i | date add: (self at: i) ]. date add: '-'. 7 to: 8 do: [ :i | date add: (self at: i) ]. date add: 'T'. 9 to: 10 do: [ :i | date add: (self at: i) ]. date add: ':'. 11 to: 12 do: [ :i | date add: (self at: i) ]. date add: ':'. 13 to: 14 do: [ :i | date add: (self at: i) ]. date add: '.'. 15 to: 17 do: [ :i | date add: (self at: i) ]. ^ (date joinUsing: '') asDateAndTime ]